Motor-vehicle with driving and steering rear wheels

    公开(公告)号:US12162549B2

    公开(公告)日:2024-12-10

    申请号:US17496295

    申请日:2021-10-07

    Abstract: A vehicle with driving and steering rear wheels includes a rear suspension system having a support frame mounted on the vehicle body. For each rear wheel, a wheel support is connected to the frame by oscillating arms. An actuator is mounted on the frame, with control rods, protruding from opposite ends of the actuator body, and connected to the wheel supports by control arms. Within a space between the rear wheels, there is a rear motor or differential. The actuator body is mounted on the frame along a transverse direction spaced apart from an axis of the rear wheels to avoid interference with the motor or differential. The control arms are substantially parallel to a transverse direction perpendicular to the longitudinal direction, or form an angle therewith not exceeding 15 degrees. The control rods are connected to the control arms with the interposition of a transmission.

    Device for guiding a sliding glass of a motor-vehicle side door

    公开(公告)号:US11801734B2

    公开(公告)日:2023-10-31

    申请号:US17480597

    申请日:2021-09-21

    CPC classification number: B60J5/0402 B60J1/17 B60J10/76 B60R13/04

    Abstract: A guiding device for a sliding glass of a side door of a motor-vehicle comprises a sealing and guiding gasket guiding the sliding glass, secured to the structure of the door, and having a part extending along a door upright and into the lower structure of the door. This gasket part comprises two separate portions, namely an upper gasket portion, which extends along the door upright and is secured within a space defined between the door upright and an aesthetic panel of plastic material; and a lower gasket portion, which is arranged within the lower door structure and is assembled within a channel element of plastic material mounted within the lower door structure. The channel element of plastic material has an upper end portion protruding above the upper end of the lower gasket portion, and having inclined inner surfaces configured to guide the insertion of the glass into the lower gasket portion during assembly of the door.

    Method and system for reducing or eliminating noise generated by the disc brakes of a motor-vehicle

    公开(公告)号:US11441623B2

    公开(公告)日:2022-09-13

    申请号:US16600710

    申请日:2019-10-14

    Abstract: A vehicle braking system includes a controller that receives signals from sensors associated with vehicle disc brakes, which allow detection of a parameter indicative of a degree of noise generated from each disc brake. When noise generation is detected, the controller activates a noise attenuation function of a first type if the vehicle is braking, and of a second type if the vehicle is not braking. The first type involves reducing actuating pressure of a fluid actuator associated with the disc brake for which noise generation is detected. The second type involves temporarily activating, while the vehicle is running and not braking, the fluid actuator associated with the disc brake which is generating noise. The controller also receives signals indicative of vehicle operating parameters which allow conditions to be defined in which priority is given to vehicle safety, and in which the noise attenuation function is excluded.

    MOTOR-VEHICLE WITH DRIVING AND STEERING REAR WHEELS

    公开(公告)号:US20220119036A1

    公开(公告)日:2022-04-21

    申请号:US17496295

    申请日:2021-10-07

    Abstract: A motor vehicle with driving and steering rear wheels—comprises includes a rear suspension system having a support frame mounted on the vehicle body. For each rear wheel, a wheel support is connected to the frame by oscillating arms. An actuator is mounted on the frame, with control rods, protruding from opposite ends of the actuator body, and connected to the wheel supports by control arms. Within a space between the rear wheels, there is a rear motor or differential. The actuator body is mounted on the frame along a transverse direction spaced apart from an axis of the rear wheels to avoid interference with the motor or differential. The control arms are substantially parallel to a transverse direction perpendicular to the longitudinal direction, or form an angle therewith not exceeding 15 degrees. The control rods are connected to the control arms with the interposition of a transmission.

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